Jaltest JCS – 70810035 Parameter modification of Volvo / Renault DXI Euro 3,4,5 chassis identifier

System Compatibility

• Applies to Euro 3 / Euro 4 / Euro 5 DXi platforms

• Usually performed through Jaltest JCS advanced programming environment

• May require:

  • ✔️ Active JCS license

  • ✔️ Security access / tokens (depending on vehicle configuration)

  • ✔️ Stable battery supply during programming

 Important Notes

• This is a parameter modification function, not full ECU replacement programming.

• Incorrect chassis identifier settings can affect:

  • CAN communication

  • Immobilizer systems

  • Diagnostic access

  • Vehicle stability systems